Juanita Grace Oliver;66;of Monrovia;Calif.;formerly of the Belle Vernon area;died Wednesday;Jan.24;1990;at 8:15 p.m. in Glendora Community Hospital;Glendora;Calif.;following a lengthy illness. Born Feb.13;1923;in Mercer County;W.Va.;she was the daughter of the late Jake and Grace Newbill Caul. She was Protestant by faith. Surviving are one son;Alvin Gregory Oliver of Rosemead;Calif.;four daughters;Deborah Hewitt of Monrovis;Calif.;and Marcia Fields;Joanne;and Patricia Oliver;all of Duarte;Calif.;nine grandchildren;five great-grandchildren;and several relatives and friends in the Belle Vernon and Pricedale area. Friends will be received Friday from noon to 1 p.m. in the chapel of Belle Vernon Cemetery. Arrangements are being handled by the Howard W.McCrory Funeral Home;Fayette City.